Even if it stays shut (for now), eventually, little cracks develop in the gasket… While a new, flexible door seal almost always sticks, once the gasket gets old and brittle, it may have issues. Spills and built-up grime can get in the way of a firm seal where the rubber gasket suctions to the fridge door … If your refrigerator still isn’t closing tightly, check to see what you’re storing in the door. Your next trick is to make sure the refrigerator gasket-pocket meeting is totally clean. This repair procedure works for replacing refrigerator … Rub petroleum jelly on the entire gasket to fix small gaps. Replace the gasket if it’s worn, cracked or torn. If your refrigerator door is constantly popping open due to a weak seal, then this guide is the perfect place to look. The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. Close the refrigerator door and inspect the gaps. Many people assume that if the door seal is not working, then either the whole door or the entire refrigerator … Wash the Refrigerator Door Gasket and Door Pocket. Signs that the refrigerator gasket needs to be replaced include excessive frost buildup and reduced cooling.